Grind stone for grinding wheel



FIG. 1 is the perspective view of the grind stone of grinding wheel showing as my new design;

FIG. 2 is the front view of the grind stone of grinding wheel hereof;

FIG. 3 is a rear view of the grind stone of grinding wheel thereof;

FIG. 4 is a left plan view of the grind stone of grinding wheel thereof;

FIG. 5 is a right plan view of the grind stone of grinding wheel thereof;

FIG. 6 is a top view of the grind stone of grinding wheel thereof; and,

FIG. 7 is a bottom view of the grind stone of grinding wheel thereof. 

The ornamental design for a grind stone for grinding wheel, as shown and described. 